Bar

I am facing the same issue. The data is definitely updating and observers are firing ... but nothing is happening inside the dom-template. ```javascript static get observers() { return [...

For reasons beyond my understanding, this seems to trigger something to make the dom-repeat update ```javascript static get observers() { return [ '_updateNotifier(myArray.*)', ]; } _updateNotifier(change) { change.base.forEach((base, i) =>...

Thanks for the quick response! Does that basically mean I should create another variable, like category, to match the menu for the permalink? Maybe I'm expecting too much from this...

Ok i think I'm starting to understand. I don't know much Ruby so this has not been coming easy to me. Setting up hooks would probably be more effort than...

I did a PR to take care of this issue https://github.com/erikringsmuth/app-router/pull/170

I can replicate this with an even simpler example. Its not just properties but pseudo css classes too.

### Description Given an iron-list, i expect properties and pseudo css classes to reset as I scroll through the list. Take the **collapse.html** demo and add a simple item:hover{ background:...

I also have a semi-related issue to focusing. My iron-list the elements are expandable. Lets say its a list of 100 items. 1. I open an item (`5`) at the...